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Identity of a Muscle-inhibiting Flavone in Lucerne - Nature
Nature· 1 day agoIT was suggested in an earlier note1 that the flavone isolated from lucerne which, like most flavones, inhibits smooth-muscle movements, was 3′,4′,5-trihydroxy-7-methoxyflavone. Further work ...
A New Synthesis of Carbazoles - Nature
Nature· 2 days agoIT has been observed that upon attempted distillation of the oxime of 2-phenylcyclohept-2-enone in a high vacuum, thermal cyclization takes place with the ...
Plasticity of Graphite - Nature
Nature· 5 days agoThe experiments were carried out by applying loads to cantilevers heated in vacuo by the passage of an electric current and to spring specimens heated in a high-temperature high< ...
Apparent Release of Tobacco Mosaic Virus in Living Infected Cells - Nature
Nature· 1 day agoLeaves at intervals after inoculation are prepared by exhausting them of air under water with a high-vacuum pump. Hand sections are cut in a pan of water ...
Science Museum Handbook of Pumping Machinery - Nature
Nature· 2 days agoThe ground it covers extends from the earliest baling appliances to the most recent molecular vacuum pumps. After a general review of what may be called the philosophy of pumping, there are ...
